[PATCH] ARM: EXYNOS5: Fix kernel dump in AFTR idle mode

Kukjin Kim kgene.kim at samsung.com
Thu May 9 19:32:07 EDT 2013


Olof Johansson wrote:
> 
> On Mon, Apr 29, 2013 at 05:01:47PM +0530, Inderpal Singh wrote:
> > The kernel crashes while resuming from AFTR idle mode. It happens
> > because L2 cache was not going into retention state.
> >
> > This patch configures the USE_RETENTION bit of ARM_L2_OPTION register
> > so that it does not depend on MANUAL_L2RSTDISABLE_CONTROL of
> > ARM_COMMON_OPTION register for L2RSTDISABLE signal.
> >
> > Signed-off-by: Inderpal Singh <inderpal.singh at linaro.org>
> 
> I haven't seen any activity from Kgene on this, but it seems reasonably
> bad

I spent time with my family last week...

> (and the fix is self-contained). Applying to arm-soc fixes branch.
> 
Anyway, thanks.

- Kukjin




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